Question

Revision Sheet 5(4G-Brakets)
1. Solve
1. (3+5)-2
6
3. 72 - (12 - 6)
60
2. 3+ (5-2)
6
4. (72 - 12) = 6
6. 18 - (8 + 5) x 2
5. (18-8) + (5 x 2)
20​

Answer 1

Answer:

Step-by-step explanation:

Solutions:

PLZ MARK AS BRAINLISTT

PLZ

I. 1. x = 3

2. x = 5/4

3. x = -3/2

4. x = -2/5

5. x = 1/2

6. x = 3/2

7. x = 17/36

8. x = 25/4

9. x = 1/4

10. x = 11/7

11. y = 14

12.m = 20/7

13. x = -3/13

14. t = -17

15. x = -7

16. x = 6

17. x = 0

18. y = 2

19. x = -1

20. x = 1

21. y = -1/4

22. x = 96/13

23. x = -2/7

24. x = 11/7

25. x = 113/6

26. x = 248/43

27. x = 72/7

28. x = 3.3

29. x = 2.1

30. x = 0.8

31. x = 18/5

32. x = -15/13

 

II. 1. x = 10

2. x = 160

3. 1st number = 28

2nd number = 32